Best Fittings Weihrauch HW100 / HW110 Black Plastic Fill Port Plug
A damaged or missing fill port plug can allow dust, moisture and debris to reach your rifle's fill valve. The Best Fittings Weihrauch HW100 / HW110 Black Plastic Fill Port Plug is a simple replacement designed to help keep the quick fill port clean and protected between fills. Manufactured from durable black Delrin®, it provides a secure fit while helping to reduce the risk of contamination that could affect your PCP rifle's filling system. If your original plug has snapped in two, it's worth checking the fill valve for leaks before fitting a replacement. Compatible with Weihrauch HW100 and HW110 PCP air rifles, including the HW110K, HW110KT, HW110 ST and HW110T, this replacement is a practical spare to keep in your shooting kit. Please note that compatibility with the newer HW100 X series is not specified by the manufacturer.
Dust, moisture and debris can work their way into a rifle’s fill valve once the port plug is damaged or missing, and this Best Fittings replacement is built to stop exactly that.
Made from durable black Delrin, it fits securely over the quick fill port to help keep the filling system protected between fills. If your original plug has snapped in two, it’s worth checking the fill valve for leaks before fitting the replacement.
It’s compatible with Weihrauch HW100 and HW110 PCP air rifles, including the HW110K, HW110KT, HW110 ST and HW110T. Compatibility with the newer HW100 X series isn’t specified by the manufacturer, so it’s worth checking before ordering if that’s your model.
Spec list:
- Fill port plug, black Delrin construction
- Compatible with HW100 / HW110 (HW110K, HW110KT, HW110 ST, HW110T)
To use , please spend more than £50


